{"product_id":"liftmaster-high-cycle-mod-model-t-sd","title":"65-5211 High Cycle Modification for Model T \u0026 SD (M24 Mod)","description":"\u003cp class=\"richp\"\u003eHelps to extend the life of 1\/2 HP belt drive door operator that are used on doors where frequency of use is expected to be more than 100 cycles per day. Consists of heavy‑duty roller bearings on all shafts and upgrades to #41 drive chain. Must be factory installed.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003eNOTE: Not necessary on gear-reduced operators. Not available on side-mount Belt Drive Door Operators.\u003c\/p\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46371840229514,"sku":"65-5211","price":1396.65,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.rsoperators.com\/products\/liftmaster-high-cycle-mod-model-t-sd","provider":"R\u0026S Automation, Inc.","version":"1.0","type":"link"}